Zeile 72 | Zeile 72 |
---|
* @var resource */ public $current_link;
|
* @var resource */ public $current_link;
|
| /** * @var array */ public $connections = array();
|
/** * The database name.
|
/** * The database name.
|
* * @var string
| * * @var string
|
*/ public $database;
|
*/ public $database;
|
|
|
/** * Explanation of a query.
|
/** * Explanation of a query.
|
* * @var string */
| * * @var string */
|
public $explain;
/**
| public $explain;
/**
|
Zeile 93 | Zeile 98 |
---|
* @var string */ public $version;
|
* @var string */ public $version;
|
/**
| /**
|
* The current table type in use (myisam/innodb)
|
* The current table type in use (myisam/innodb)
|
* * @var string
| * * @var string
|
*/ public $table_type = "myisam";
/** * The table prefix used for simple select, update, insert and delete queries
|
*/ public $table_type = "myisam";
/** * The table prefix used for simple select, update, insert and delete queries
|
* * @var string
| * * @var string
|
*/ public $table_prefix;
| */ public $table_prefix;
|
Zeile 114 | Zeile 119 |
---|
* @var string */ public $engine = "mysql";
|
* @var string */ public $engine = "mysql";
|
|
|
/** * Weather or not this engine can use the search functionality
|
/** * Weather or not this engine can use the search functionality
|
*
| *
|
* @var boolean */ public $can_search = true;
|
* @var boolean */ public $can_search = true;
|
/**
| /**
|
* The database encoding currently in use (if supported) * * @var string
| * The database encoding currently in use (if supported) * * @var string
|
Zeile 135 | Zeile 140 |
---|
* @var float */ public $query_time = 0;
|
* @var float */ public $query_time = 0;
|
|
|
/** * Stores previous run query type: 1 => write; 0 => read *
| /** * Stores previous run query type: 1 => write; 0 => read *
|
Zeile 175 | Zeile 180 |
---|
else { $connections = $config;
|
else { $connections = $config;
|
} }
| } }
|
|
|
$this->db_encoding = $config['encoding'];
| if(isset($config['encoding'])) { $this->db_encoding = $config['encoding']; }
|
// Actually connect to the specified servers foreach(array('read', 'write') as $type)
| // Actually connect to the specified servers foreach(array('read', 'write') as $type)
|
Zeile 191 | Zeile 199 |
---|
if(array_key_exists('hostname', $connections[$type])) { $details = $connections[$type];
|
if(array_key_exists('hostname', $connections[$type])) { $details = $connections[$type];
|
unset($connections);
| unset($connections[$type]);
|
$connections[$type][] = $details; }
| $connections[$type][] = $details; }
|
Zeile 239 | Zeile 247 |
---|
if(!$this->read_link) { $this->error("[READ] Unable to connect to MySQL server");
|
if(!$this->read_link) { $this->error("[READ] Unable to connect to MySQL server");
|
return false;
| return false;
|
} // No write? else if(!$this->write_link)
| } // No write? else if(!$this->write_link)
|
Zeile 485 | Zeile 493 |
---|
if($row === false) { $array = $this->fetch_array($query);
|
if($row === false) { $array = $this->fetch_array($query);
|
return $array[$field];
| if($array !== null) { return $array[$field]; } return null;
|
} else {
| } else {
|
Zeile 495 | Zeile 507 |
---|
/** * Moves internal row pointer to the next row
|
/** * Moves internal row pointer to the next row
|
* * @param resource $query The query ID.
| * * @param resource $query The query ID.
|
* @param int $row The pointer to move the row to. * @return bool */
| * @param int $row The pointer to move the row to. * @return bool */
|
Zeile 514 | Zeile 526 |
---|
function num_rows($query) { return mysql_num_rows($query);
|
function num_rows($query) { return mysql_num_rows($query);
|
}
/**
| }
/**
|
* Return the last id number of inserted data. * * @return int The id number.
| * Return the last id number of inserted data. * * @return int The id number.
|
Zeile 524 | Zeile 536 |
---|
function insert_id() { return mysql_insert_id($this->current_link);
|
function insert_id() { return mysql_insert_id($this->current_link);
|
}
/**
| }
/**
|
* Close the connection with the DBMS. * */
| * Close the connection with the DBMS. * */
|
Zeile 536 | Zeile 548 |
---|
if($this->write_link) { @mysql_close($this->write_link);
|
if($this->write_link) { @mysql_close($this->write_link);
|
}
| }
|
}
/**
| }
/**
|
Zeile 545 | Zeile 557 |
---|
* @return int The error number of the current error. */ function error_number()
|
* @return int The error number of the current error. */ function error_number()
|
{ if($this->current_link)
| { if($this->current_link)
|
{ return @mysql_errno($this->current_link); }
| { return @mysql_errno($this->current_link); }
|
Zeile 566 | Zeile 578 |
---|
if($this->current_link) { return @mysql_error($this->current_link);
|
if($this->current_link) { return @mysql_error($this->current_link);
|
}
| }
|
else { return @mysql_error();
| else { return @mysql_error();
|
Zeile 603 | Zeile 615 |
---|
else { trigger_error("<strong>[SQL] [".$this->error_number()."] ".$this->error_string()."</strong><br />{$string}", E_USER_ERROR);
|
else { trigger_error("<strong>[SQL] [".$this->error_number()."] ".$this->error_string()."</strong><br />{$string}", E_USER_ERROR);
|
}
| }
|
return true;
|
return true;
|
}
| }
|
else { return false; }
|
else { return false; }
|
}
| }
|
/** * Returns the number of affected rows in a query. * * @return int The number of affected rows. */ function affected_rows()
|
/** * Returns the number of affected rows in a query. * * @return int The number of affected rows. */ function affected_rows()
|
{ return mysql_affected_rows($this->current_link); }
/**
| { return mysql_affected_rows($this->current_link); }
/**
|
* Return the number of fields. * * @param resource $query The query ID. * @return int The number of fields.
|
* Return the number of fields. * * @param resource $query The query ID. * @return int The number of fields.
|
*/
| */
|
function num_fields($query) { return mysql_num_fields($query);
| function num_fields($query) { return mysql_num_fields($query);
|
Zeile 642 | Zeile 654 |
---|
* @return array The table list. */ function list_tables($database, $prefix='')
|
* @return array The table list. */ function list_tables($database, $prefix='')
|
{
| {
|
if($prefix) { if(version_compare($this->get_version(), '5.0.2', '>='))
| if($prefix) { if(version_compare($this->get_version(), '5.0.2', '>='))
|
Zeile 692 | Zeile 704 |
---|
{ $query = $this->query("SHOW TABLES LIKE '{$this->table_prefix}$table'"); }
|
{ $query = $this->query("SHOW TABLES LIKE '{$this->table_prefix}$table'"); }
|
$exists = $this->num_rows($query); if($exists > 0) { return true; } else { return false; } }
/**
| $exists = $this->num_rows($query); if($exists > 0) { return true; } else { return false; } }
/**
|
* Check if a field exists in a database. * * @param string $field The field name.
| * Check if a field exists in a database. * * @param string $field The field name.
|
Zeile 720 | Zeile 732 |
---|
"); $exists = $this->num_rows($query); if($exists > 0)
|
"); $exists = $this->num_rows($query); if($exists > 0)
|
{ return true; } else { return false; } }
/**
| { return true; } else { return false; } }
/**
|
* Add a shutdown query. * * @param resource $query The query data.
| * Add a shutdown query. * * @param resource $query The query data.
|
Zeile 1042 | Zeile 1054 |
---|
*/ function escape_string_like($string) {
|
*/ function escape_string_like($string) {
|
return $this->escape_string(str_replace(array('%', '_') , array('\\%' , '\\_') , $string));
| return $this->escape_string(str_replace(array('\\', '%', '_') , array('\\\\', '\\%' , '\\_') , $string));
|
}
/**
| }
/**
|
Zeile 1057 | Zeile 1069 |
---|
return $this->version; }
|
return $this->version; }
|
$version = @mysql_get_server_info(); if(!$version) { $query = $this->query("SELECT VERSION() as version"); $ver = $this->fetch_array($query); $version = $ver['version']; }
| $query = $this->query("SELECT VERSION() as version"); $ver = $this->fetch_array($query); $version = $ver['version'];
|
if($version) { $version = explode(".", $version, 3); $this->version = (int)$version[0].".".(int)$version[1].".".(int)$version[2]; } return $this->version;
|
if($version) { $version = explode(".", $version, 3); $this->version = (int)$version[0].".".(int)$version[1].".".(int)$version[2]; } return $this->version;
|
}
| }
|
/** * Optimizes a specific table. *
| /** * Optimizes a specific table. *
|
Zeile 1085 | Zeile 1093 |
---|
/** * Analyzes a specific table.
|
/** * Analyzes a specific table.
|
*
| *
|
* @param string $table The name of the table to be analyzed.
|
* @param string $table The name of the table to be analyzed.
|
*/
| */
|
function analyze_table($table)
|
function analyze_table($table)
|
{
| {
|
$this->write_query("ANALYZE TABLE {$this->table_prefix}{$table}");
|
$this->write_query("ANALYZE TABLE {$this->table_prefix}{$table}");
|
}
| }
|
/** * Show the "create table" command for a specific table. *
| /** * Show the "create table" command for a specific table. *
|
Zeile 1104 | Zeile 1112 |
---|
$query = $this->write_query("SHOW CREATE TABLE {$this->table_prefix}{$table}"); $structure = $this->fetch_array($query); return $structure['Create Table'];
|
$query = $this->write_query("SHOW CREATE TABLE {$this->table_prefix}{$table}"); $structure = $this->fetch_array($query); return $structure['Create Table'];
|
}
| }
|
/** * Show the "show fields from" command for a specific table. *
| /** * Show the "show fields from" command for a specific table. *
|
Zeile 1125 | Zeile 1133 |
---|
/** * Returns whether or not the table contains a fulltext index.
|
/** * Returns whether or not the table contains a fulltext index.
|
*
| *
|
* @param string $table The name of the table. * @param string $index Optionally specify the name of the index. * @return boolean True or false if the table has a fulltext index or not.
| * @param string $table The name of the table. * @param string $index Optionally specify the name of the index. * @return boolean True or false if the table has a fulltext index or not.
|
Zeile 1138 | Zeile 1146 |
---|
if(preg_match("#FULLTEXT KEY (`?)$index(`?)#i", $structure)) { return true;
|
if(preg_match("#FULLTEXT KEY (`?)$index(`?)#i", $structure)) { return true;
|
}
| }
|
else { return false; } } if(preg_match('#FULLTEXT KEY#i', $structure))
|
else { return false; } } if(preg_match('#FULLTEXT KEY#i', $structure))
|
{
| {
|
return true; } return false;
| return true; } return false;
|
Zeile 1203 | Zeile 1211 |
---|
}
if($index_exists)
|
}
if($index_exists)
|
{ return true; }
| { return true; }
|
return false; }
| return false; }
|
Zeile 1225 | Zeile 1233 |
---|
return true; } return false;
|
return true; } return false;
|
}
| }
|
/** * Creates a fulltext index on the specified column in the specified table with optional index name.
| /** * Creates a fulltext index on the specified column in the specified table with optional index name.
|
Zeile 1264 | Zeile 1272 |
---|
* @param boolean $table_prefix use table prefix */ function drop_table($table, $hard=false, $table_prefix=true)
|
* @param boolean $table_prefix use table prefix */ function drop_table($table, $hard=false, $table_prefix=true)
|
{ if($table_prefix == false) {
| { if($table_prefix == false) {
|
$table_prefix = ""; } else
| $table_prefix = ""; } else
|
Zeile 1311 | Zeile 1319 |
---|
* * @param string $table The table * @param array $replacements The replacements
|
* * @param string $table The table * @param array $replacements The replacements
|
| * @param string|array $default_field The default field(s) * @param boolean $insert_id Whether or not to return an insert id. True by default
|
* @return resource|bool */
|
* @return resource|bool */
|
function replace_query($table, $replacements=array())
| function replace_query($table, $replacements=array(), $default_field="", $insert_id=true)
|
{ global $mybb;
| { global $mybb;
|
Zeile 1348 | Zeile 1358 |
---|
/** * Drops a column
|
/** * Drops a column
|
* * @param string $table The table * @param string $column The column name * @return resource */
| * * @param string $table The table * @param string $column The column name * @return resource */
|
function drop_column($table, $column)
|
function drop_column($table, $column)
|
{ return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} DROP {$column}"); }
| { $column = trim($column, '`');
return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} DROP `{$column}`"); }
|
/** * Adds a column *
| /** * Adds a column *
|
Zeile 1367 | Zeile 1379 |
---|
* @return resource */ function add_column($table, $column, $definition)
|
* @return resource */ function add_column($table, $column, $definition)
|
{ return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} ADD {$column} {$definition}"); }
/**
| { $column = trim($column, '`');
return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} ADD `{$column}` {$definition}"); }
/**
|
* Modifies a column
|
* Modifies a column
|
* * @param string $table The table
| * * @param string $table The table
|
* @param string $column The column name
|
* @param string $column The column name
|
* @param string $new_definition the new column definition * @return resource */ function modify_column($table, $column, $new_definition) { return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} MODIFY {$column} {$new_definition}"); }
| * @param string $new_definition the new column definition * @param boolean|string $new_not_null Whether to "drop" or "set" the NOT NULL attribute (no change if false) * @param boolean|string $new_default_value The new default value, or false to drop the attribute * @return bool Returns true if all queries are executed successfully or false if one of them failed */ function modify_column($table, $column, $new_definition, $new_not_null=false, $new_default_value=false) { $column = trim($column, '`');
if($new_not_null !== false) { if(strtolower($new_not_null) == "set") { $not_null = "NOT NULL"; } else { $not_null = "NULL"; } } else { $not_null = ''; }
if($new_default_value !== false) { $default = "DEFAULT ".$new_default_value; } else { $default = ''; }
return (bool)$this->write_query("ALTER TABLE {$this->table_prefix}{$table} MODIFY `{$column}` {$new_definition} {$not_null} {$default}"); }
|
/** * Renames a column
| /** * Renames a column
|
Zeile 1391 | Zeile 1434 |
---|
* @param string $old_column The old column name * @param string $new_column the new column name * @param string $new_definition the new column definition
|
* @param string $old_column The old column name * @param string $new_column the new column name * @param string $new_definition the new column definition
|
* @return resource
| * @param boolean|string $new_not_null Whether to "drop" or "set" the NOT NULL attribute (no change if false) * @param boolean|string $new_default_value The new default value, or false to drop the attribute * @return bool Returns true if all queries are executed successfully
|
*/
|
*/
|
function rename_column($table, $old_column, $new_column, $new_definition)
| function rename_column($table, $old_column, $new_column, $new_definition, $new_not_null=false, $new_default_value=false)
|
{
|
{
|
return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} CHANGE {$old_column} {$new_column} {$new_definition}");
| $old_column = trim($old_column, '`'); $new_column = trim($new_column, '`');
if($new_not_null !== false) { if(strtolower($new_not_null) == "set") { $not_null = "NOT NULL"; } else { $not_null = "NULL"; } } else { $not_null = ''; }
if($new_default_value !== false) { $default = "DEFAULT ".$new_default_value; } else { $default = ''; }
return (bool)$this->write_query("ALTER TABLE {$this->table_prefix}{$table} CHANGE `{$old_column}` `{$new_column}` {$new_definition} {$not_null} {$default}");
|
}
/**
| }
/**
|
Zeile 1477 | Zeile 1550 |
---|
'cp1251' => 'Windows Cyrillic', 'cp1256' => 'Windows Arabic', 'cp1257' => 'Windows Baltic',
|
'cp1251' => 'Windows Cyrillic', 'cp1256' => 'Windows Arabic', 'cp1257' => 'Windows Baltic',
|
'binary' => 'Binary pseudo charset',
| |
'geostd8' => 'GEOSTD8 Georgian', 'cp932' => 'SJIS for Windows Japanese', 'eucjpms' => 'UJIS for Windows Japanese',
| 'geostd8' => 'GEOSTD8 Georgian', 'cp932' => 'SJIS for Windows Japanese', 'eucjpms' => 'UJIS for Windows Japanese',
|
Zeile 1526 | Zeile 1598 |
---|
'cp1251' => 'cp1251_general_ci', 'cp1256' => 'cp1256_general_ci', 'cp1257' => 'cp1257_general_ci',
|
'cp1251' => 'cp1251_general_ci', 'cp1256' => 'cp1256_general_ci', 'cp1257' => 'cp1257_general_ci',
|
'binary' => 'binary',
| |
'geostd8' => 'geostd8_general_ci', 'cp932' => 'cp932_japanese_ci', 'eucjpms' => 'eucjpms_japanese_ci',
| 'geostd8' => 'geostd8_general_ci', 'cp932' => 'cp932_japanese_ci', 'eucjpms' => 'eucjpms_japanese_ci',
|